export const a = 12345;
export const b = 123.456;
export const c = 123e34;
export const d = 12300000000000000000000000;
export const e = 0x1FFFFFFFFFFFFF;
export const f = 9007199254740991;
export const g = 9007_1992547409_91;

const x = 12345;
const x = 123.456;
const x = -123.456;
const x = 123_456;
const x = 123_00_000_000_000_000_000_000_000;
const x = 123.000_000_000_000_000_000_000_0;